In this paper, three different techniques for building semicontinuousHMMbased
speech recognisers are compared:
the classical one, using Euclidean generated codebooks and independently trained acoustic models; jointly ...

In this paper, multidialectal acoustic modeling based on shar-
ing data across dialects is addressed. A comparative study of
different methods of combining data based on decision tree
clustering algorithms is presented. ...

Spanish is a global language, spoken in a big number of different countries with a big dialectal variability‥ This paper deals with the suitability of using a single multi-dialectal acoustic modeling for all the Spanish ...